:root {
  --nb-bg:        rgba(255, 255, 255, 0.97);
  --nb-line:      rgba(14, 165, 233, 0.2);
  --nb-text:      #0f172a;
  --nb-muted:     #475569;
  --nb-gold:      #0ea5e9;
  --nb-gold-2:    #38bdf8;
  --nb-shadow:    0 20px 50px rgba(14, 165, 233, 0.12);
  --nb-radius:    12px;
  --nb-height:    72px;
  --nb-container: min(1200px, 94vw);
}

.site-header *, .site-header *::before, .site-header *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}


.site-header {
  position: sticky;
  top: 0;
  z-index: 2000;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: var(--nb-bg);
  border-bottom: 1px solid rgba(14, 165, 233, 0.2);
  background-clip: padding-box;
  box-shadow: 0 2px 16px rgba(14, 165, 233, 0.1);
  font-family: "Cairo", system-ui, sans-serif;
}

/* ---- Inner container ---- */
.nav-container {
  width: var(--nb-container);
  margin-inline: auto;
  height: var(--nb-height);
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 20px;
}

/* ---- Brand / Logo ---- */
.nb-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--nb-text);
  white-space: nowrap;
  flex-shrink: 0;
}

.nb-logo {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  object-fit: cover;
  background: #fff;
  padding: 4px;
  border: 1px solid rgba(14, 165, 233, 0.4);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1), 0 4px 12px rgba(14,165,233,0.15);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.nb-brand:hover .nb-logo {
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.25), 0 8px 20px rgba(14,165,233,0.2);
  transform: scale(1.04);
}

.nb-brand-name {
  font-family: "Cairo", system-ui, sans-serif;
  font-weight: 900;
  font-size: 1rem;
  letter-spacing: 0.3px;
  background: linear-gradient(135deg, #0f172a 40%, var(--nb-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- Social Icons in Navbar — hidden, moved to footer ---- */
.nav-social {
  display: none !important;
}

/* ---- Main Nav ---- */
.main-nav {
  display: flex;
  justify-content: center;
}

.nav-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 2px;
  flex-wrap: wrap;
  padding: 0;
  margin: 0;
}

/* ---- Nav Items ---- */
.nav-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 10px;
  color: var(--nb-muted);
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
  cursor: pointer;
  background: none;
  border: none;
  font-family: "Cairo", system-ui, sans-serif;
  transition: color 0.2s ease, background 0.2s ease;
  position: relative;
}

.nav-item::after {
  content: "";
  position: absolute;
  bottom: 4px;
  right: 14px;
  left: 14px;
  height: 2px;
  border-radius: 2px;
  background: var(--nb-gold);
  transform: scaleX(0);
  transition: transform 0.25s ease;
}

.nav-item:hover,
.nav-item.nb-active {
  color: var(--nb-gold);
  background: rgba(14, 165, 233, 0.08);
}

.nav-item.nb-active::after,
.nav-item:hover::after {
  transform: scaleX(1);
}

/* ---- Dropdown ---- */
.has-dropdown {
  position: relative;
}

.drop-arrow {
  font-size: 0.72rem;
  transition: transform 0.25s ease;
}

.has-dropdown:hover .drop-arrow,
.has-dropdown:focus-within .drop-arrow {
  transform: rotate(180deg);
}

.dropdown-panel {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 280px;
  background: #ffffff;
  border: 1px solid rgba(14, 165, 233, 0.2);
  border-radius: 14px;
  padding: 8px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0s linear 0.22s;
}

.has-dropdown:hover .dropdown-panel,
.has-dropdown:focus-within .dropdown-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.drop-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  color: var(--nb-muted);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
  font-family: "Cairo", system-ui, sans-serif;
}

.drop-link:hover,
.drop-link.nb-active {
  background: rgba(14, 165, 233, 0.08);
  color: var(--nb-gold);
  transform: translateX(-3px);
}

.drop-link i {
  color: var(--nb-gold);
  font-size: 0.9rem;
  width: 18px;
  text-align: center;
}

/* ---- Social Icons ---- */
.nav-social {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-social a {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--nb-muted);
  background: rgba(14, 165, 233, 0.06);
  border: 1px solid var(--nb-line);
  text-decoration: none;
  font-size: 0.85rem;
  transition: all 0.25s ease;
}

.nav-social a:hover {
  transform: translateY(-2px);
  border-color: transparent;
}

.nav-social a[aria-label="Facebook"]:hover  { background: #1877f2; box-shadow: 0 6px 16px rgba(24,119,242,.4); }
.nav-social a[aria-label="WhatsApp"]:hover  { background: #25d366; box-shadow: 0 6px 16px rgba(37,211,102,.4); }
.nav-social a[aria-label="Instagram"]:hover {
  background: linear-gradient(135deg, #f58529, #dd2a7b, #8134af, #515bd4);
  box-shadow: 0 6px 16px rgba(221,42,123,.4);
}

/* ---- Mobile Toggle Button ---- */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(14, 165, 233, 0.06);
  border: 1px solid rgba(14, 165, 233, 0.25);
  cursor: pointer;
  padding: 0;
  transition: background 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}

.nav-toggle:hover {
  background: rgba(14, 165, 233, 0.12);
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--nb-text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease;
  transform-origin: center;
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; width: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   RESPONSIVE — MOBILE NAV
   ============================================================ */
@media (max-width: 920px) {

  .nav-container {
    grid-template-columns: 1fr auto;
    height: auto;
    min-height: var(--nb-height);
    padding: 10px 0;
    gap: 10px;
    position: relative;
    z-index: 2100;
  }

  .nb-brand {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2202;
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
    gap: 8px;
  }

  .nb-brand-name {
    font-size: 0.92rem;
    font-weight: 900;
    line-height: 1.15;
    letter-spacing: .1px;
    color: #0f172a;
    background: none;
    -webkit-background-clip: initial;
    -webkit-text-fill-color: #0f172a;
    background-clip: border-box;
  }

  .nb-logo {
    width: 40px;
    height: 40px;
    border-radius: 10px;
  }

  .nav-toggle {
    display: flex;
    justify-self: end;
    z-index: 2203;
    transition: transform .35s ease, background .25s ease, box-shadow .25s ease, opacity .25s ease;
  }

  .nav-toggle.open {
    transform: rotate(180deg) scale(1.06);
    box-shadow: 0 8px 22px rgba(14,165,233,.25);
    background: rgba(14,165,233,.14);
  }

  .nav-toggle.closing {
    animation: navToggleFadeOut .28s ease;
  }

  @keyframes navToggleFadeOut {
    from { opacity: 1; transform: rotate(180deg) scale(1.04); }
    to { opacity: .55; transform: rotate(0deg) scale(1); }
  }

  .nav-social {
    display: none;
  }

  /* Mobile side drawer */
  .main-nav {
    display: flex;
    position: fixed;
    top: 0;
    right: 0;
    width: min(82vw, 340px);
    max-width: 100%;
    height: 100dvh;
    height: 100vh; /* fallback */
    background: linear-gradient(180deg, rgba(255,255,255,.98), rgba(240,249,255,.98));
    border-left: 1px solid rgba(14, 165, 233, 0.25);
    box-shadow: -24px 0 60px rgba(2, 132, 199, 0.22);
    transform: translateX(110%) rotate(3deg) scale(.98);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.58s cubic-bezier(.22,.85,.2,1),
                opacity 0.34s ease,
                visibility 0s linear 0.58s;
    z-index: 2200;
    padding-top: calc(92px + env(safe-area-inset-top, 0px));
    padding-bottom: calc(20px + env(safe-area-inset-bottom, 0px));
    padding-inline: 14px;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }

  .main-nav.open {
    transform: translateX(0) rotate(0deg) scale(1);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: transform 0.58s cubic-bezier(.22,.85,.2,1), opacity 0.34s ease;
  }

  .main-nav.closing {
    transform: translateX(110%) rotate(-2deg) scale(.98);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.42s ease, opacity 0.28s ease, visibility 0s linear 0.42s;
  }

  /* Overlay */
  .main-nav::before {
    content: "";
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at 20% 20%, rgba(14,165,233,.16), rgba(4,8,16,.68));
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: -1;
  }

  .main-nav.open::before {
    opacity: 1;
    pointer-events: auto;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 8px;
    flex-wrap: nowrap;
  }

  .nav-item {
    width: 100%;
    min-height: 50px;
    padding: 12px 16px;
    border: 1px solid rgba(14, 165, 233, 0.12);
    border-radius: 12px;
    background: rgba(14, 165, 233, 0.03);
    font-size: 1rem;
    justify-content: flex-start;
    color: #0f172a;
    transform: translateX(10px);
    opacity: 0;
    transition: transform .35s ease, opacity .35s ease, background .2s ease, color .2s ease;
  }

  .main-nav.open .nav-item {
    transform: translateX(0);
    opacity: 1;
  }

  .main-nav.open .nav-list li:nth-child(1) .nav-item { transition-delay: .03s; }
  .main-nav.open .nav-list li:nth-child(2) .nav-item { transition-delay: .06s; }
  .main-nav.open .nav-list li:nth-child(3) .nav-item { transition-delay: .09s; }
  .main-nav.open .nav-list li:nth-child(4) .nav-item { transition-delay: .12s; }
  .main-nav.open .nav-list li:nth-child(5) .nav-item { transition-delay: .15s; }
  .main-nav.open .nav-list li:nth-child(6) .nav-item { transition-delay: .18s; }

  .nav-item::after { display: none; }

  .nav-item:hover,
  .nav-item.nb-active {
    background: rgba(14, 165, 233, 0.1);
    color: #0ea5e9;
  }

  .has-dropdown {
    width: 100%;
  }

  .dropdown-btn {
    justify-content: space-between;
    width: 100%;
  }

  /* Mobile dropdown panel */
  .dropdown-panel {
    display: block;
    position: static;
    box-shadow: none;
    border: 1px solid rgba(14, 165, 233, 0.15);
    border-radius: 10px;
    margin-top: 6px;
    animation: none;
    min-width: 100%;
    background: rgba(14, 165, 233, 0.03);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-6px);
    padding-top: 0;
    padding-bottom: 0;
    transition: max-height 0.34s ease,
                opacity 0.22s ease,
                transform 0.22s ease,
                padding 0.22s ease;
    visibility: visible;
  }

  .has-dropdown.open-mobile .dropdown-panel {
    max-height: 500px;
    opacity: 1;
    transform: translateY(0);
    padding-top: 6px;
    padding-bottom: 6px;
  }

  .drop-link {
    min-height: 44px;
    padding: 10px 14px;
    font-size: 0.95rem;
    transition: background .22s ease, color .22s ease, transform .22s ease;
  }

  .drop-link:hover,
  .drop-link.nb-active {
    transform: none;
  }
}

@media (max-width: 768px) {
  .main-nav {
    width: min(85vw, 320px);
  }

  .nb-logo {
    width: 44px;
    height: 44px;
  }

  .nb-brand-name {
    font-size: 0.92rem;
  }
}

@media (max-width: 576px) {
  .nav-container {
    min-height: 66px;
    padding: 8px 0;
  }

  .main-nav {
    width: 88vw;
  }

  .nav-item {
    font-size: 0.95rem;
    min-height: 46px;
  }

  .drop-link {
    font-size: 0.9rem;
  }
}

@media (max-width: 400px) {
  .nb-brand {
    padding: 0;
    border-radius: 0;
  }
  .nb-brand-name {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0;
    max-width: 120px;
    line-height: 1.15;
    white-space: normal;
    word-break: break-word;
    text-align: right;
  }
  .nb-logo {
    width: 36px;
    height: 36px;
    border-radius: 9px;
  }
  .nav-container { gap: 8px; }
  .main-nav { width: 92vw; }
}